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Outline
Conic sections
Eccentricity and directrix of an ellipse
Construction of an ellipse
Ellipse
Steiner construction
Conic sections
Constant sum to two foci
Focus-directrix property
Construction of ellipse, second method
Pedal-Point construction of the conics
Pedal-Point construction of a parabola
Foci of an ellipse
Section 10.5-Hyperbola
Conic sections
Author:
Jonathan Holland
Topic:
Conic Sections
,
Ellipse
Eccentricity and directrix of an ellipse
Construction of an ellipse
Ellipse
Steiner construction
Conic sections
Constant sum to two foci
Focus-directrix property
Construction of ellipse, second method
Pedal-Point construction of the conics
Pedal-Point construction of a parabola
Foci of an ellipse
Section 10.5-Hyperbola
Next
Eccentricity and directrix of an ellipse
New Resources
Intercepts in 3D
從邊長辨認四邊形
判斷錐體
Luxembourg Symbol
bewijs stelling van Pythagoras
Discover Resources
Monge's Theorem (Plane tangent to 3 spheres)
Square Roots 1-50
cos(π) + sin(π) = -1
Euclid Proposition 9
Rotating a parabola
Discover Topics
Triangles
Root
Reflection
Poisson Distribution
Equations
